- Running tasks concurrently on multiple threads
- findViewById (Activity)
- scheduleAtFixedRate (Timer)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
- Best plugins for Eclipse